Climate at a Glance

Regional Mapping

Choose from the options below and click "Plot" to create a map. Select Temperature and Precipitation Maps are available for download.

Download Table Data: xml csv json
Download All Months/Years: xml csv json
Region Value Rank
(124 Years)
Pacific Northwest Basin44.4°F945.9°F-1.5°F
California River Basin58.0°F1558.7°F-0.7°F
Great Basin49.0°F1050.0°F-1.0°F
Lower Colorado River Basin59.3°F3759.6°F-0.3°F
Upper Colorado River Basin43.1°F545.0°F-1.9°F
Rio Grande River Basin59.3°F1760.0°F-0.7°F
Texas Gulf Coast River Basin65.2°F366.6°F-1.4°F
Arkansas-White-Red Basin56.9°F258.4°F-1.5°F
Lower Mississippi River Basin63.9°F2364.6°F-0.7°F
Missouri River Basin44.6°F147.1°F-2.5°F
Souris-Red-Rainy Basin38.0°F540.6°F-2.6°F
Upper Mississippi River Basin47.2°F1148.6°F-1.4°F
Great Lakes Basin45.8°F2646.5°F-0.7°F
Tennessee River Basin58.7°F5058.8°F-0.1°F
Ohio River Basin53.6°F4653.7°F-0.1°F
South Atlantic-Gulf Basin64.7°F3564.9°F-0.2°F
Mid-Atlantic Basin51.6°F5251.6°F0.0°F
New England Basin43.8°F3144.2°F-0.4°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published January 2020, retrieved on January 25, 2020 from